Add a coccinelle semantic patch necessary to reinforce the git coding style
guideline:
"Do not explicitly compute an integral value with constant 0 or '\ 0', or a
pointer value with constant NULL."
Signed-off-by: Elia Pinto <gitter.spiros@xxxxxxxxx>
---
contrib/coccinelle/equals-null.cocci | 30 ++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 contrib/coccinelle/equals-null.cocci
diff --git a/contrib/coccinelle/equals-null.cocci b/contrib/coccinelle/equals-null.cocci
new file mode 100644
index 0000000000..92c7054013
--- /dev/null
+++ b/contrib/coccinelle/equals-null.cocci
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+@@
+expression e;
+statement s;
+@@
+if (
+(
+!e
+|
+- e == NULL
++ !e
+)
+ )
+ {...}
+else s
+
+@@
+expression e;
+statement s;
+@@
+if (
+(
+e
+|
+- e != NULL
++ e
+)
+ )
+ {...}
+else s
--
2.35.1
